| About |
|---|
| Lupolen 4261A IMBD is a high molecular weight high density polyethylene. Typical customer applications include components for automotive fuel tank applications if outstanding biodiesel durability is requested. It is supplied in pelletized form and is stabilized with antioxidants for the injection molding process. The product features an outstanding Environmental Stress Cracking Resistance (ESCR), good chemical resistance in combination with an excellent low temperature impact resistance. Typical processes include injection moulding. Physical properties and process ability are very close to Lupolen 4261 A IM. Lupolen 4261A IMBD is not intended for use in medical and pharmaceutical applications. The product can not be used for food contact applications.&& |
| Product Description | |
|---|---|
| Supplier | LyondellBasell |
| Generic | HMW-HDPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,High impact resistance,Inoxidizability,High molecular weight,Solvent resistance,low-temperature impact resistance,High ESCR |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.940 | g/cm³ | ISO 1183 |
| Apparent density | > 0.50 | g/cm³ | ISO 60 |
| Melt Flow Rate | |||
| 190℃，21.6kg | 15 | g/10min | ISO 1133 |
| Full incision creep test | |||
| 3.5 MPa，80℃ | 1.5 | day | ISO 16770 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 800 | MPa | ISO 527-2 |
| tensile strength | |||
| yield | 21.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| yield | 10 | % | ISO 527-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile impact strength | |||
| -30℃ | 140 | kJ/m² | ISO 8256/1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | |||
| DSC | 130 | ℃ | ISO 3146 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | 230 to 280 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2% Arkopal N100 |
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